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/m4/stl_namespace.m4

http://cmockery.googlecode.com/
m4 | 25 lines | 23 code | 1 blank | 1 comment | 0 complexity | f3fa8299ea4c4f4130424428d43a011a MD5 | raw file
 1# We check what namespace stl code like vector expects to be executed in
 2
 3AC_DEFUN([AC_CXX_STL_NAMESPACE],
 4  [AC_CACHE_CHECK(
 5      what namespace STL code is in,
 6      ac_cv_cxx_stl_namespace,
 7      [AC_REQUIRE([AC_CXX_NAMESPACES])
 8      AC_LANG_SAVE
 9      AC_LANG_CPLUSPLUS
10      AC_TRY_COMPILE([#include <vector>],
11                     [vector<int> t; return 0;],
12                     ac_cv_cxx_stl_namespace=none)
13      AC_TRY_COMPILE([#include <vector>],
14                     [std::vector<int> t; return 0;],
15                     ac_cv_cxx_stl_namespace=std)
16      AC_LANG_RESTORE])
17   if test "$ac_cv_cxx_stl_namespace" = none; then
18      AC_DEFINE(STL_NAMESPACE,,
19                [the namespace where STL code like vector<> is defined])
20   fi
21   if test "$ac_cv_cxx_stl_namespace" = std; then
22      AC_DEFINE(STL_NAMESPACE,std,
23                [the namespace where STL code like vector<> is defined])
24   fi
25])